#pragma once
#include<iostream>
#include"observer.h"
#include"subject.h"

class ConcreteObesrverB :public Observer
{
public:
	ConcreteObesrverB(Subject* pSubject) :pSubject(pSubject){}
	_declspec(dllexport) void update(int value);
private:
	Subject* pSubject;
};